Facebook paints 42-foot QR code on roof of company headquarters
QR codes may be fiddly and useless at the best of times, but that doesn't mean there's no room to have fun with the medium. As part of a Facebook Hackathon, some workers at the company took it upon...
Mar 27, 2012 ... QR codes may be fiddly and useless at the best of times, but that doesn't mean there's no room to have fun with the medium. As part of a ...